Home / 92,637,738.02-127,855,411-51,397,916.42

Finding the Fourth Proportional to 92,637,738.02, 127,855,411 and 51,397,916.42

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Solution

The fourth proportional to 92,637,738.02, 127,855,411 and 51,397,916.42 is: 70,937,631.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,637,738.02 : 127,855,411 = 51,397,916.42 : x
  2. Step 2: Convert to fraction form
    92,637,738.02/127,855,411 = 51,397,916.42/x
  3. Step 3: Cross multiply
    92,637,738.02x = 127,855,411 × 51,397,916.42
  4. Step 4: Simplify right side
    92,637,738.02x = 6,571,501,728,422,749
  5. Step 5: Solve for x
    x = 6,571,501,728,422,749/92,637,738.02
  6. Step 6: Final answer
    x = 70,937,631.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.